January 12, 2022
Physical Traits

Is Breast Size Genetic?

Could your DNA reveal your Breast Size? Upload raw DNA data to learn more about yourself and genomics science.
Genomelink team

Genetics Stand Regarding Breast Size

Is Breast Size Genetic?

It turns out that size does matter.

Have you ever wondered how some women with the same body type and style as you have larger or smaller breasts than you? Understanding the genetics of breast size is the first step in getting your answers. You can’t control breast size genetics or the breast size gene you have, but you can learn more about them to know why your breasts are the size they are.

What Genes Determine Breast Size?

Is boob size genetic? Genetics play a large role in breast size, but just because you have small breasts doesn’t mean you have bad genes. Breast size, especially the percent of non-fat breast tissue, is a risk factor for the development of breast cancer. Among lean women, having larger breasts has been linked to a higher risk of developing breast cancer. In fact, out of the seven genotypes influencing breast size, a couple are linked to both breast size and breast cancer. Read more about it here: http://www.ncbi.nlm.nih.gov/pubmed/22747683

Learn more about breast size by getting a DNA analysis on Genomelink after getting DNA test results with a DNA testing kit. Genetic DNA testing can reveal many answers you may have about your body, including why your breasts are the size they are.

Want to know where your genetics stand regarding breast size? Find out on Genomelink now!

Breast Size

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